CVE-2026-27842 Details
Description
Authentication bypass issue exists in MR-GM5L-S1 and MR-GM5A-L1, which may allow an attacker to bypass authentication and change the device configuration.
An authentication bypass vulnerability has been identified in Micro Research MR-GM5L-S1 and MR-GM5A-L1 products, both of which are affected by firmware versions prior to v2.01.04N1_02. This vulnerability may allow an attacker to bypass authentication and alter device configurations. Additionally, this vulnerability is part of a group that includes code injection and unauthorized login issues, which could lead to remote code execution.
Users are advised to update the firmware to version v2.01.04N1_02 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 11, 2026CISA-ADP
Assessed Mar 11, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jvn.jp/en/vu/JVNVU98103854/ | [email protected] | AdvisoryBundleRemedy |
| https://www.mrl.co.jp/download/security/JVNVU98103854.pdf | [email protected] | AdvisoryBundleRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Micro Research MR-GM5L-S1 | All versions |
CPE
Remediation
| |
| Micro Research MR-GM5A-L1 | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 11, 2026 | New CVE Received | [email protected] |